117626279864 has 16 divisors (see below), whose sum is σ = 228154422600. Its totient is φ = 56785100512.

The previous prime is 117626279803. The next prime is 117626279867. The reversal of 117626279864 is 468972626711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117626279867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253504682 + ... + 253505145.

Almost surely, 2^117626279864 is an apocalyptic number.

It is an amenable number.

117626279864 is a deficient number, since it is larger than the sum of its proper divisors (110528142736).

117626279864 is a wasteful number, since it uses less digits than its factorization.

117626279864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507009862 (or 507009858 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 59.

The spelling of 117626279864 in words is "one hundred seventeen billion, six hundred twenty-six million, two hundred seventy-nine thousand, eight hundred sixty-four".